h1 {
    color: yellow;
}
/*登录的样式*/
.btn_login{
	text-decoration: none;
	background: #3385ff;
	color: #fff;
	padding: 10px 30px 10px 30px;
	font-size: 16px;
	font-family: 微软雅黑,宋体,Arial,Helvetica,Verdana,sans-serif;
	font-weight: bold;
	border-radius: 3px;
	-webkit-transition: all linear 0.30s;
	-moz-transition: all linear 0.30s;
	transition: all linear 0.30s;
}
/*按钮不可用*/
.btn_disable{
	opacity: 0.5;
}